What is the adverb of 'deep'?
Deeply
What is the adverb of 'slow'?
slowly
What is the adverb of 'loud'?
Loudly
What is the adverb of 'quiet'?
quietly
What is the adverb of 'happy'?
Happily
What is the adverb of 'angry'?
Angrily
What is the adverb of 'careful'?
carefully
What is the adverb of 'quick'?
quickly